Angle plc


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Types of Angles

Classify angles on the basis of their measure, i.e. identify right angles, axinh tươi angles & obtuse angles.

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In geometry, an angle can be defined as the figure formed by two rays meeting at a common kết thúc point.

An angle is represented by the symbol ∠. Here, the angle below is ∠AOB.

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Angles are measured in degrees, using a protractor.


Arms: The two rays joining lớn size an angle are called arms of an angle. Here, OA and OB are the arms of the ∠AOB.

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Vertex: The common kết thúc point at which the two rays meet khổng lồ khung an angle is called the vertex. Here, the point O is the vertex of ∠AOB.


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We can find angles in various things around us, such as in a pair of scissors, a hockey stiông chồng, a chair.

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Types of Angles

Angles can be classified on the basis of their measurements as

-Axinh đẹp Angles -Right Angles -Obtuse Angles

-Straight Angles -Reflex Angles -Complete Angles

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Exterior angles: Exterior angles are the angles formed outside between any side of a shape, & a line extended from the adjoining side. Here, ∠ACD is an exterior angle.


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Fun Facts

The word ‘angle’ has been derived from the Latin word Angulus, meaning “a little bending”.The concept of angle was first used by Eudemus, who defined an angle as a deviation from a straight line.

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Let"s sing!


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Let"s bởi it!

Instead of handing out geometry angles worksheets khổng lồ your children, ask your child to observe/spot the things in which they can find different angles such as in a hanger, hands of a clock, or the roof a house.

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Related math vocabulary


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